Across
- 2. when heart contracts
- 4. carry blood toward the heart
- 5. transfer blood between veins and arteries
- 9. when heart relaxes
- 10. recieving chambers
- 11. made when SL valves close
- 12. discharging pumping chambers
- 14. carry blood away from heart
Down
- 1. aortic valve narrows
- 3. pump that moves blood through the blood vessels
- 6. lining around the heart is inflamed
- 7. made when AV valves close
- 8. a closed system of delivery routes that begin/end at the heart
- 13. every heart beat the heart pumps blood through circuits